EC200T- VDD_EXT voltage issue

Dear Quectel,

We are using EC200T Module in Our design, It is not communicating with UART , STATUS pin is LOW, VDD_EXT is 1.79V. Attached image is interface with MCU as well as Hardware design of EC200T

Please Help


Khodidas Domadiya
Sr. Embedded Firmware Engineer
Optimized Solutions Ltd
Ahmedabad, India

Resolved Found issue with Transistor Circuit

Thank you very much for your feedback.
Best wishes